UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122111.upa.cvt Date: 1100Z 21 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 21 DEC 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -151 SFC 979 13 2.8 -4.2 60 7.0 0.1 230 7 277.6 278.1 274.3 285.6 2.86 2 977 30 0.6 -4.4 69 5.0 -1.3 226 7 275.6 276.1 273.1 283.4 2.82 3 950 258 -1.1 -5.8 70 4.7 -2.8 172 7 276.1 276.5 273.1 283.3 2.61 4 925 473 -2.7 -6.4 76 3.7 -4.0 120 7 276.5 277.0 273.3 283.7 2.56 5 912 585 -3.5 -6.4 80 2.9 -4.5 112 8 276.8 277.3 273.5 284.1 2.59 6 889 786 -4.9 -11.9 58 7.0 -7.0 97 10 277.4 277.7 272.5 282.4 1.72 7 850 1137 -8.1 -13.1 67 5.0 -9.5 70 14 277.7 277.9 272.5 282.3 1.64 8 824 1377 -9.9 -16.9 57 7.0 -11.6 71 13 278.2 278.4 272.2 281.8 1.23 9 813 1480 -10.9 -15.6 68 4.7 -12.1 71 12 278.2 278.5 272.5 282.3 1.39 10 808 1528 -9.3 -18.3 48 9.0 -11.5 71 12 280.4 280.6 273.3 283.7 1.12 11 779 1809 -10.7 -24.7 31 14.0 -13.5 72 10 281.9 282.0 273.4 283.9 0.66 12 700 2620 -17.3 -28.3 38 11.0 -19.0 75 6 283.3 283.4 274.0 285.0 0.53 13 603 3719 -24.9 -34.9 39 10.0 -26.0 73 8 286.9 286.9 275.6 287.9 0.33 14 500 5060 -31.9 -47.9 19 16.0 -32.9 70 10 294.1 294.2 278.9 294.5 0.10 15 494 5145 -32.3 -49.3 17 17.0 -33.3 70 10 294.7 294.7 279.1 295.0 0.09 16 447 5844 -37.1 -48.1 31 11.0 -37.7 67 11 297.2 297.2 280.3 297.6 0.11 17 446 5859 -37.1 -50.1 25 13.0 -37.7 67 11 297.4 297.4 280.3 297.7 0.09 18 443 5906 -37.1 -59.1 8 22.0 -37.9 67 11 297.9 297.9 280.5 298.1 0.03 19 431 6096 -37.3 -58.3 9 21.0 -38.1 67 11 300.0 300.0 281.4 300.2 0.03 20 426 6176 -37.1 -46.1 39 9.0 -37.7 66 11 301.3 301.3 282.1 301.8 0.14 21 423 6225 -37.1 -57.1 11 20.0 -37.9 66 11 301.9 301.9 282.2 302.1 0.04 22 422 6241 -37.3 -51.3 22 14.0 -38.0 66 12 301.9 301.9 282.3 302.1 0.08 23 416 6340 -37.9 -46.9 38 9.0 -38.4 66 12 302.3 302.3 282.5 302.8 0.13 24 403 6559 -38.7 -55.7 15 17.0 -39.4 65 12 304.0 304.1 283.1 304.2 0.05 25 400 6610 -39.1 -56.1 15 17.0 -39.8 65 12 304.2 304.2 283.1 304.4 0.05 26 372 7105 -41.7 -60.7 11 19.0 -42.3 66 17 307.1 307.1 284.2 307.2 0.03 27 359 7346 -42.5 -58.5 16 16.0 -43.0 67 20 309.2 309.2 285.1 309.3 0.04 28 335 7810 -45.9 -50.9 57 5.0 -46.1 68 24 310.7 310.7 285.7 311.1 0.11 29 327 7971 -46.3 -58.3 24 12.0 -46.6 69 26 312.3 312.3 286.2 312.5 0.04 30 314 8240 -47.5 -63.5 14 16.0 -47.9 69 29 314.3 314.3 286.9 314.4 0.02 31 300 8540 -49.5 -60.5 26 11.0 -49.8 70 32 315.6 315.6 287.3 315.7 0.04 32 250 9710 -57.3 -62.0 55 4.7 -57.4 70 28 320.9 320.9 289.0 321.0 0.04 33 246 9812 -57.9 -61.4 64 3.5 -58.0 70 27 321.5 321.5 289.2 321.6 0.04 34 243 9889 -58.1 -62.8 55 4.7 -58.2 70 26 322.3 322.3 289.5 322.4 0.03 35 233 10155 -55.3 -86.3 1 31.0 -55.5 60 22 330.4 330.4 291.8 330.4 0.00 36 204 11011 -50.5 -80.5 2 30.0 -51.0 30 8 350.8 350.8 296.8 350.8 0.00 37 200 11140 -50.3 -79.3 2 29.0 -50.8 25 6 353.1 353.1 297.3 353.1 0.00 38 150 13030 -47.3 -80.3 1 33.0 -48.1 65 11 388.6 388.6 303.6 388.6 0.00 39 145 13255 -46.5 -80.5 1 34.0 -47.4 65 11 393.7 393.7 304.3 393.8 0.00 40 100 15740 -43.3 -79.3 1 36.0 -45.1 60 13 444.1 444.1 310.3 444.1 0.01 41 70 18160 -38.7 -78.7 1 40.0 -42.2 45 13 501.6 501.6 315.1 501.7 0.01 42 64 18777 -37.7 -77.7 1 40.0 -41.8 61 11 516.8 516.8 316.1 516.9 0.02 43 61 19107 -39.3 -78.3 1 39.0 -43.0 70 10 520.4 520.4 316.4 520.5 0.01 44 52 20208 -36.1 -78.1 1 42.0 -41.3 98 6 552.2 552.2 318.2 552.3 0.02 45 50 20480 -37.7 -77.7 1 40.0 -42.5 105 5 554.6 554.6 318.3 554.7 0.02 46 32 23563 -35.9 -78.9 0 43.0 -43.0 74 12 634.9 635.0 322.1 635.1 0.02 47 30 24010 -36.7 -78.7 0 42.0 -43.7 70 13 644.6 644.6 322.5 644.8 0.03 48 29 24245 -36.7 -78.7 0 42.0 -43.9 72 13 650.9 650.9 322.7 651.1 0.03 49 20 26840 -33.1 -77.1 0 44.0 -43.7 90 14 734.9 734.9 325.5 735.3 0.05 50 12 30465 -28.7 -73.7 0 45.0 -44.7 866.1 866.1 328.8 867.6 0.15 51 11 31087 -28.9 -73.9 0 45.0 -45.3 887.1 887.2 329.2 888.8 0.16 TRP 243 9889 -58.1 -62.8 55 4.7 -58.2 70 26 322.3 322.3 289.5 322.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: 967.47 mb = 110.16 m = 361.41 ft Wetbulb zero: 978.88 mb = 13.97 m = 45.84 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 43.26 % Est. max temperature: 3.29 C = 37.93 F Sfc-Lift cond lev (LCL): 878.10 mb = 882.83 m = 2896.40 ft T: -5.78 C 700-500 lapse rate: 5.98 C/km ThetaE index: 2.27 C Layer 977.0- 925.0 mb Conv cond level (CCL): 848.58 mb = 1149.94 m = 3772.71 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 2.86 C = 37.15 F Cap Strength: 4.55 C Lifted Index: 9.39 C Risk: None Lifted Index @300 mb: 22.87 C Lifted Index @700 mb: 2.90 C Showalter Index: 10.18 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 18.80 C K Index: -0.30 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.85 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 79213.13 J/kg Cap Strength: 9.27 C Lift Cond Lev (LCL): 863.13 mb = 1017.22 m = 3337.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 979 13 230 7 5.4 4.5 | 257 12 12.0 2.8 1 925 473 120 7 -6.1 3.5 | 197 2 0.5 1.8 2 850 1137 70 14 -13.2 -4.8 | 45 9 -6.5 -6.5 3 700 2620 75 6 -5.8 -1.6 | 346 3 0.8 -3.3 4 500 5060 70 10 -9.4 -3.4 | 28 6 -2.8 -5.1 5 400 6610 65 12 -10.9 -5.1 | 32 8 -4.3 -6.8 6 300 8540 70 32 -30.1 -10.9 | 62 27 -23.5 -12.7 7 250 9710 70 28 -26.3 -9.6 | 60 23 -19.7 -11.3 8 243 9889 70 26 -24.4 -8.9 | 59 21 -17.8 -10.6 9 200 11140 25 6 -2.5 -5.4 | 330 8 4.1 -7.2 10 150 13030 65 11 -10.0 -4.6 | 28 7 -3.4 -6.4 11 100 15740 60 13 -11.3 -6.5 | 29 9 -4.7 -8.2 12 70 18160 45 13 -9.2 -9.2 | 13 11 -2.6 -10.9 13 50 20480 105 5 -4.8 1.3 | 284 2 1.8 -0.4 14 30 24010 70 13 -12.2 -4.4 | 42 8 -5.6 -6.2 15 20 26840 90 14 -14.0 0.0 | 77 8 -7.4 -1.7 Wind Parameters Mean winds (0-6000m): 74.6 at 9.1 knts Storm direction: 104.6 at 6.8 knts Shear (0-3000m) pos: 0.9 neg: 3.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -32.5 tot: -31.9 m^2/s^2 ave: -10.6 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 18.53 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 168 7 225 7| 0.0 12.4 12.4| 0.0 -17.7 -17.7 -35.4 -0.61| 14.3 -8.7 1000 112 9 139 2| 0.0 9.8 9.8| 0.0 -22.9 -22.9 -22.9 -0.64| 11.6 -7.4 1500 89 10 61 4| 0.0 6.4 6.4| 0.0 -27.4 -27.4 -18.3 -0.62| 9.1 -5.7 2000 83 10 50 5| 0.7 4.8 5.5| 0.0 -29.6 -29.6 -14.8 -0.61| 7.5 -4.6 2500 81 10 43 4| 1.1 3.8 5.0| 0.0 -32.0 -32.0 -12.8 -0.63| 6.6 -4.2 3000 80 9 37 4| 0.9 3.2 4.1| 0.5 -32.5 -31.9 -10.6 -0.61| 5.7 -3.5 4000 78 9 29 4| 0.7 2.6 3.3| 2.0 -32.5 -30.5 -7.6 -0.54| 4.5 -2.4 5000 76 9 27 4| 0.6 2.3 2.8| 3.3 -32.5 -29.2 -5.8 -0.49| 3.8 -1.8 6000 75 9 28 5| 0.5 2.0 2.5| 3.9 -32.5 -28.6 -4.8 -0.46| 3.3 -1.5 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251221.11.gif